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Safety Data Sheet EN

Crystal Violet

CAS 548-62-9

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Crystal Violet
Product Code
61135

Regulatory Identifiers

CAS Number
548-62-9 Check regulations →

Identified Uses

Laboratory chemicals, Synthesis of substances

Uses advised against

The product is being supplied under the TSCA R&D Exemption (40 CFR Section 720.36). It is the recipient's responsibility to comply with the requirements of the R&D exemption. The product may not be used for a non-exempt commercial purpose under TSCA unless appropriate consent is granted in writing by MilliporeSigma.

Manufacturers & Suppliers

S

Sigma-Aldrich Inc.

manufacturer

3050 SPRUCE ST ST. LOUIS MO 63103 UNITED STATES

+1 314 771-5765

Emergency Contacts

CHEMTREC

800-424-9300

24 Hours/day; 7 Days/week

CHEMTREC

+1-703-527-3887

24 Hours/day; 7 Days/week

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 4 H302
Eye Dam. Cat. 1 H318
Muta. Cat. 2 H341
Carc. Cat. 1B H350
Aquatic Acute Cat. 1 H400
Aquatic Chronic Cat. 1 H410

GHS Pictograms

GHS05 - Corrosive

GHS05

GHS07 - Health hazard

GHS07

GHS08 - Serious health hazard

GHS08

GHS09 - Environmental hazard

GHS09

Hazard Statements

H302 Harmful if swallowed.
H318 Causes serious eye damage.
H341 Suspected of causing genetic defects.
H350 May cause cancer.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary Statements

P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P264 Wash skin thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
P305 + P351 + P338 + P310 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doctor.
P308 + P313 IF exposed or concerned: Get medical advice/ attention.
P391 Collect spillage.
P405 Store locked up.
P501 Dispose of contents/ container to an approved waste disposal plant.
IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type mixture
Chemical Name CAS Number Concentration Hazardous
Crystal violet EC: 208-953-6 548-62-9 90 - 100% Yes
4,4'-bis(dimethylamino)benzophenone EC: 202-027-5 90-94-8 1 - 5% Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

fresh air. Call in physician.

Skin contact

Take off immediately all contaminated clothing. Rinse skin with water/ shower. Consult a physician.

Eye contact

rinse out with plenty of water. Immediately call in ophthalmologist. Remove contact lenses.

Ingestion

immediately make victim drink water (two glasses at most). Consult a physician.

Immediate Medical Attention

Immediately call in ophthalmologist.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Water, Foam, Carbon dioxide (CO2), Dry powder

Unsuitable media

For this substance/mixture no limitations of extinguishing agents are given.

Specific hazards

Combustible. Development of hazardous combustion gases or vapours possible in the event of fire.

Instructions

Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.

Firefighter Protection

Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Avoid generation and inhalation of dusts in all circumstances. Avoid substance contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency procedures, consult an expert.

Environmental

Do not let product enter drains.

Cleanup methods

Take up carefully. Clean up affected area.

—

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Work under hood. Do not inhale substance/mixture.

Storage

Tightly closed. Dry. Keep in a well-ventilated place. Keep locked up or in an area accessible only to qualified or authorized persons.

Hygiene

Immediately change contaminated clothing. Apply preventive skin protection. Wash hands and face after working with substance.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Hands

Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Full contact: Material: Nitrile rubber, Minimum layer thickness: 0.11 mm, Break through time: 480 min, Material tested: Dermatril® (KCL 740 / Aldrich Z677272, Size M). Splash contact: Material: Nitrile rubber, Minimum layer thickness: 0.11 mm, Break through time: 480 min, Material tested: Dermatril® (KCL 740 / Aldrich Z677272, Size M). data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 87300, e-mail sales@kcl.de, test method: EN374. If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the EC approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario.

Eyes

Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Tightly fitting safety goggles

Respiratory

Recommended Filter type: Filter type P3. The entrepreneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer. These measures have to be properly documented. required when dusts are generated. Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system.

Skin/Body

protective clothing

Environmental

Do not let product enter drains.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Language Code
---
Physical State
solid
Physical State Data
solid
State Under Standard Conditions
---
Appearance
powder, dark green
Colour
dark green
Colour Intensity
---
Form
powder
Odor
---
Odor Threshold
---
Ph
---
Melting Point
205 °C (401 °F)
Boiling Point
---
Flash Point
---
Freezing Point
---
Softening Point
---
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
---
Vapor Pressure
---
Vapor Density
---
Relative Density
---
Bulk Density
---
Density
1.190 g/cm³ at 20 °C (68 °F)
Flammability
---
Upper Explosive Limit
---
Lower Explosive Limit
---
Explosive Limits
---
Auto Ignition Temperature
---
Decomposition Temperature
---
Solubility
---
Partition Coefficient
---
Solubility In Water
---
Solubility In Fat
---
Molecular Weight
---
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
---
Kinematic Viscosity
---
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

The product is chemically stable under standard ambient conditions (room temperature).

Reactivity

The following applies in general to flammable organic substances and mixtures: in correspondingly fine distribution, when whirled up a dust explosion potential may generally be assumed.

Hazardous reactions

No data available

Avoid

no information available

Incompatible

Strong oxidizing agents

Decomposition

In the event of fire: see section 5

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

12.1 Toxicity

Mixture No data available

12.2 Persistence and degradability

No data available

12.3 Bioaccumulative potential

No data available

12.4 Mobility in soil

No data available

12.5 Results of PBT and vPvB assessment

PBT/vPvB assessment not available as chemical safety assessment not required/not conducted

PBT/vPvB assessment not available as chemical safety assessment not required/not conducted

12.6 Endocrine disrupting properties

No data available

12.7 Other adverse effects

No data available

Toxicity

Toxicity to fish LC50 - Pimephales promelas (fathead minnow) - 0.13 mg/l - 96 h Remarks: The value / statement given is based on a (Q)SAR approach Toxicity to daphnia and other aquatic invertebrates static test EC50 - Daphnia magna (Water flea) - > 0.24 - < 0.5 mg/l - 48 h (OECD Test Guideline 202) Toxicity to algae static test ErC50 - Pseudokirchneriella subcapitata (green algae) - > 0.2 - < 0.8 mg/l - 72 h (OECD Test Guideline 201) Toxicity to bacteria EC50 - Bacteria - 10 - 100 mg/l Remarks: (External MSDS)

12.7 Other adverse effects

12.7 Other adverse effects
13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Disposal

Waste material must be disposed of in accordance with the national and local regulations. Leave chemicals in original containers. No mixing with other waste.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

UN Number
3077
Shipping Name
Environmentally hazardous substance, solid, n.o.s. (Crystal violet)
Transport Class
9
Packing Group
III
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

?

Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Crystal Violet?

The signal word is danger.

What is the physical form of Crystal Violet?

Crystal Violet is a solid appearing as powder, dark green with dark green color.

What is Crystal Violet used for?

Laboratory chemicals, Synthesis of substances

What are the hazard statements for Crystal Violet?

This substance has 5 hazard statements:

  • H302: Harmful if swallowed.
  • H318: Causes serious eye damage.
  • H341: Suspected of causing genetic defects.
  • H350: May cause cancer.
  • H410: Very toxic to aquatic life with long lasting effects.

What is the melting point of Crystal Violet?

The melting point is 205 °C (401 °F) .